Energy Future Holdings is a privately held energy company that provides electricity and related services for more than 2 million customers in Texas. The company generates has over 18,000 megawatts of power. It has nuclear- and coal-fired power generation capacities. Energy Future Holdings serves residential and commercial clients. The company specializes in wholesale energy sales and purchases. It transmits electricity through nearly 3 million electric delivery points and approximately 14,000 miles of transmission lines. Energy Future Holdings wholly owned subsidiaries include TXU Energy, Energy Future Competitive Holdings Company, Luminant and Oncor. TXU Energy offers a variety of energy programs for low-income families through deferred payments, disconnect moratoriums and deposit waivers.